Add admin maintenance settings view

resources/views/admin/settings/maintenance.blade.php

@@ -0,0 +1,9 @@
+@extends('admin.partial.template')
+
+@section('section')
+  <div class="title">
+    <h3 class="font-weight-bold">Maintenance</h3>
+  </div>
+  <hr>
+
+@endsection